To Daily Challenge

Scoring System:
Correct Daily Challenge answer — 30 points
Incorrect quiz answer — 5 points
Invitation — for 7 days every point your invited friend earns is added to your score too
Strike Bonuses:
🔥 Daily Strike (all 10 Daily Challenge correct) — no bonus, but qualifies for Weekly & Super Strike
🔥🔥 Weekly Strike (Daily Strike 7 days in a row) — +100 bonus points
🔥🔥🔥 Super Strike (all 10 correct 7 days in a row) — +200 bonus points

Player icons:
🤝 — This player is currently earning mirror points from a recently-invited friend (within the friend's first 7 days from registration). After day 7 the icon disappears until they invite someone new.
✏️ — Solved today's daily maritime crossword. Base points by grid size (100/200/300/400) with −10% per hint used.
📧 — This player has answered at least one weekly bonus question delivered by email. Correct answer — +100 points, participation — +5 points.

If two or more players have the same score, the higher place is awarded to the player who started today's quiz earlier.